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13388050 = 2521343479
BaseRepresentation
bin110011000100…
…100100010010
3221012011221201
4303010210102
511411404200
61154541414
7221540134
oct63044422
927164851
1013388050
117614705
12459786a
132a09a30
141ac7054
151296c6a
hexcc4912

13388050 has 48 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 4818240.

The previous prime is 13388041. The next prime is 13388057. The reversal of 13388050 is 5088331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27711 + ... + 28189.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 213388050 is an apocalyptic number.

13388050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13388050 is an abundant number, since it is smaller than the sum of its proper divisors (14110190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13388050 is a wasteful number, since it uses less digits than its factorization.

13388050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13388050 is about 3658.9684338622. The cubic root of 13388050 is about 237.4501465074.

The spelling of 13388050 in words is "thirteen million, three hundred eighty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 43 50 65 86 130 215 325 430 479 559 650 958 1075 1118 2150 2395 2795 4790 5590 6227 11975 12454 13975 20597 23950 27950 31135 41194 62270 102985 155675 205970 267761 311350 514925 535522 1029850 1338805 2677610 6694025 13388050